CVE-2026-91744: Race Condition
Chromium CVE-2026-91744: Race condition
Other sources
Race condition in PlatformIntegration in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases](https://chromereleases.googleblog.com/2026)) for more information.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.46 - Upgrade
Upgrade
Google Chrome / Chromium (Edge chromium-based uses Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.47
Event History
Frequently Asked Questions
Which systems are affected?
The issue affects Google Chrome on Mac before version 153.0.8010.47. The provided information does not identify impact on other operating systems.
What would an attacker need to exploit this issue?
The attacker would need to have already compromised the renderer process and use social engineering to induce interaction with a crafted HTML page. The described impact is exposure of sensitive information.
What is the remediation?
Update Google Chrome on Mac to version 153.0.8010.47 or later. The issue is described as affecting versions prior to that release.